{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "Energy expenditure was obtained using a primed , 3 - hour infusion of NaH ( 13 ) CO ( 3 ' ) , breath ( 13 ) CO ( 2 ) enrichment determination by isotope ratio mass spectroscopy , and the application of a standard regression equation ."}
{"GENE": []}